swath: IW1
Bperp (average): -28.679008026096767
Bpar (average): 15.681401624369688
swath: IW2
Bperp (average): -28.46367801595286
Bpar (average): 18.028246349693283
swath: IW3
Bperp (average): -28.287890645281625
Bpar (average): 19.85426599824821